package com.atguigu.gulimall.order.web;

import com.atguigu.common.vo.OrderSubmitVo;
import com.atguigu.gulimall.order.service.OrderService;
import com.atguigu.gulimall.order.vo.OrderConfirmVo;
import com.atguigu.gulimall.order.vo.OrderSubmitRespVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

@Controller
public class OrderWebController {
    @Autowired
    OrderService orderService;

    @GetMapping("/toTrade")
    public String toTrade(Model model) {
        OrderConfirmVo vo =orderService.confirmOrder();
        model.addAttribute("orderConfirmData",vo);
        return "confirm";
    }

    @PostMapping("/submitOrder")
    public String submitOrder(OrderSubmitVo vo, Model model, RedirectAttributes redirectAttributes) {
        OrderSubmitRespVo respVo=orderService.submitOrder(vo);
        if(respVo.getCode()==0){
            model.addAttribute("submitOrderResp",respVo);
            return "pay";
        }
        String msg="下单失败：";
        switch (respVo.getCode()){
            case 1:
                msg+="订单信息过期，请刷新再次提交";
                break;
            case 2:
                msg+="订单商品价格发生变化，请确认后再次提交";
                break;
            case 3:
                msg+="订单商品库存不足";
                break;
        }
        redirectAttributes.addFlashAttribute("msg",msg);
        return "redirect:http://order.gulimall.com/toTrade";
    }
}
